cbf3bfa57
Richard Genoud
2014-06-25
Subject
nanddump: correct rounding to next page (lead to infinite loop)
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miscutils/nandwrite.c+2 -2
| @@ -64,8 +64,8 @@ static void dump_bad(struct mtd_info_user *meminfo, unsigned len, int oob) | |
| unsigned char buf[meminfo->writesize]; | |
| unsigned count; | |
| - | /* round len to the next page */ |
| - | len = (len | ~(meminfo->writesize - 1)) + 1; |
| + | /* round len to the next page only if len is not already on a page */ |
| + | len = ((len - 1) | (meminfo->writesize - 1)) + 1; |
| memset(buf, 0xff, sizeof(buf)); | |
| for (count = 0; count < len; count += meminfo->writesize) { | |